ultra-fine cobalt powder  超细钴粉

Ultra-fine Spherical Cobalt Powder  超细球形钴粉

Binuclear compexes cobalt(Ⅱ)-Cobalt(Ⅱ)  双核钴（Ⅱ）配合物

Fine feathers make fine birds  好的衣服只能打扮出好的外表

fine seed and fine method  良种良法

fine variety with fine technique  良种良法

high quality fine wool strain of Gansu Alpine Fine Wool Sheep  甘肃高山细毛羊优质毛品系

cobalt and cobalt oxide  钴及钴氧化物

Cobalt and compounds of cobalt  钴及其化合物

cobalt(II) hydrogenarsenite; cobalt(II) acid arsenite  亚砷酸氢钴（II）

cobalt(II) hydrogenphosphite; cobalt(II) biphosphite  亚磷酸氢钴（II）

cobalt(II) hydroxycarbonate; basic cobalt(II) carbonate  碱式碳酸钴（II）

cobalt-paper test cobalt proof  钴纸测定法

0-SEPA fine quartz separator  O-SEPA选粉机

2--Fine  口径面天线

3D seismic structure fine explanation technique  全三维构造解释技术

500 MPa fine grain bar  500 MPa级细晶粒钢筋

a double-edged fine-toothed comb  篦子

A fine apple monoclone’Fenhong qinguan’  苹果优良单株粉红秦冠